OrdinaryMagician/vkdoom_m
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- use a software buffer for immediate mode rendering. This allows using the regular buffer code to collect data for both render modes and allows removal of a lot of duplicated code.

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This commit is contained in:
Christoph Oelckers 2014-06-15 01:14:41 +02:00
commit 3644073bbd
12 changed files with 232 additions and 636 deletions
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32
src/gl/scene/gl_weapon.cpp
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@ -154,28 +154,16 @@ void FGLRenderer::DrawPSprite (player_t * player,pspdef_t *psp,fixed_t sx, fixed
gl_RenderState.EnableAlphaTest(false);
}
gl_RenderState.Apply();
if (!gl_usevbo)
{
glBegin(GL_TRIANGLE_STRIP);
glTexCoord2f(fU1, fV1); glVertex2f(x1, y1);
glTexCoord2f(fU1, fV2); glVertex2f(x1, y2);
glTexCoord2f(fU2, fV1); glVertex2f(x2, y1);
glTexCoord2f(fU2, fV2); glVertex2f(x2, y2);
glEnd();
}
else
{
FFlatVertex *ptr = GLRenderer->mVBO->GetBuffer();
ptr->Set(x1, y1, 0, fU1, fV1);
ptr++;
ptr->Set(x1, y2, 0, fU1, fV2);
ptr++;
ptr->Set(x2, y1, 0, fU2, fV1);
ptr++;
ptr->Set(x2, y2, 0, fU2, fV2);
ptr++;
GLRenderer->mVBO->RenderCurrent(ptr, GL_TRIANGLE_STRIP);
}
FFlatVertex *ptr = GLRenderer->mVBO->GetBuffer();
ptr->Set(x1, y1, 0, fU1, fV1);
ptr++;
ptr->Set(x1, y2, 0, fU1, fV2);
ptr++;
ptr->Set(x2, y1, 0, fU2, fV1);
ptr++;
ptr->Set(x2, y2, 0, fU2, fV2);
ptr++;
GLRenderer->mVBO->RenderCurrent(ptr, GL_TRIANGLE_STRIP);
if (tex->GetTransparent() || OverrideShader != 0)
{
gl_RenderState.EnableAlphaTest(true);